Home / 11,398,440.15-15,729,375.02-6,241,712.85

Finding the Fourth Proportional to 11,398,440.15, 15,729,375.02 and 6,241,712.85

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Solution

The fourth proportional to 11,398,440.15, 15,729,375.02 and 6,241,712.85 is: 8,613,305.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,398,440.15 : 15,729,375.02 = 6,241,712.85 : x
  2. Step 2: Convert to fraction form
    11,398,440.15/15,729,375.02 = 6,241,712.85/x
  3. Step 3: Cross multiply
    11,398,440.15x = 15,729,375.02 × 6,241,712.85
  4. Step 4: Simplify right side
    11,398,440.15x = 98,178,242,153,594.44
  5. Step 5: Solve for x
    x = 98,178,242,153,594.44/11,398,440.15
  6. Step 6: Final answer
    x = 8,613,305.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.